Multiplied by one thousand (1000), repeated a thousand times.
Having one thousand parts or members.
Adverb
By a factor of a thousand.
Origin
From Middle English thusendfold, thusendfeld, from Old English þūsendfeald, from Proto-Germanic *þūsundīfalþaz, corresponding to thousand + -fold. Cognate with Dutch duizendvoud, duizendvoudig, German tausendfältig, Danish tusindfold, Swedish tusendfalt, tusendfaltig, Icelandic þúsundfalt.
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